html,
body {
    width: 100%;
}

* {
    box-sizing: content-box;
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

.w {
    width: 1200px;
    margin: 0 auto;
}

img {
    vertical-align: top;
}

li {
    list-style: none;
}

.head {
    font-size: 16px;
    color: #555;
    background-color: #a19999;
    padding: 5px 0;
}

.head .head-top {
    display: flex;
    width: 1200px;
    margin: 0 auto;
    justify-content: space-between;
}

.head .head-top ul li a {
    color: #666;
    padding: 0 15px;
    border-right: 1px solid #ccc;
}

.head .head-top ul li a:last-child {
    color: red;
    border: none;
}

.header .w {
    display: flex;
    justify-content: space-between;
}

.header .search {
    margin-right: 50px;
}

.header input {
    height: 30px;
    border: none;
    vertical-align: middle;
    width: 50px;
    border: 1px solid #ccc;
    outline: none;
}

.header .search {
    line-height: 70px;
}

.header .search #txt1 {
    width: 200px;
    text-indent: 1em;
    outline: none;
}

.header .search #sea {
    cursor: pointer;
    padding: 0 10px;
}

.footer {
    height: 500px;
    color: silver;
    font-size: 14px;
}

.footer .w {
    border-top: 1px solid #ccc;
    padding: 30px 0;
}

.footer-nav {
    display: flex;
}

.footer-nav dl {
    width: 200px;
    margin: 0 30px;
}

.footer-nav dl dt {
    text-align: center;
    height: 50px;
    line-height: 50px;
    border-bottom: 1px dashed #ccc;
    font-weight: 700;
}

.footer-nav dl dd {
    list-style: circle;
    text-align: center;
    height: 30px;
    line-height: 30px;
}

.footer-nav dl dd a {
    color: #c1c1c1;
}

.footer-nav dl dd a:hover {
    color: red;
    text-decoration: underline;
}

.footer .cooper {
    margin-top: 30px;
    overflow: hidden;
    border: 1px solid #ccc;
    display: flex;
}

.cooper .Company {
    padding: 10px 0;
    width: 100px;
}

.footer .cooper ul li {
    float: left;
    padding: 10px 0;
}

.footer .cooper ul li a {
    color: #666;
    padding: 0 20px;
}

.footer .cooper ul li a:hover {
    color: red;
    text-decoration: underline;
}

.footer-copy ul {
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

.footer-copy ul li a {
    font-size: 12px;
    padding: 0 20px;
    color: #a19999;
    border-right: 1px solid #777;
}

.footer-copy ul li a:hover {
    color: red;
    text-decoration: underline;
}

.footer-copy ul li {
    margin: 0 20px;
    font-size: 12px;
}